Results 21 to 30 of about 2,586 (213)

A long-term dataset of topography and nearshore bathymetry at the macrotidal pocket beach of Porsmilin, France

open access: yesScientific Data, 2022
Measurement(s) Beach topography • Nearshore bathymetry Technology Type(s) RTK-GNSS • Terrestrial laser scanning • Digital photogrammetry • Multibeam echosounder Factor Type(s) Elevation Sample Characteristic - Environment shore Sample Characteristic ...
Stéphane Bertin   +16 more
doaj   +1 more source

Uji Kualitas Data Pengukuran Batimetri Singlebeam Echosounder Berdasarkan SNI-7647 Tahun 2010 (Studi Kasus Survei Batimetri Menggunakan Hi-Target HD 370 di Laguna Pantai Glagah, Kulon Progo)

open access: yesJournal of Geospatial Information Science and Engineering, 2022
Survei batimetri merupakan kegiatan penting dalam kajian hidrografi untuk mengetahui kedalaman suatu perairan. Metode pengukuran batimetri menggunakan prinsip hidroakustik yaitu memanfaatkan cepat rambat gelombang suara di dalam air.
Sarono Sarono, Abdul Basith
doaj   +1 more source

Identifikasi Fitur Dasar Laut Menggunakan Data Multibeam Echosounder (Studi Kasus: Perairan Utara Papua)

open access: yesGeoid, 2020
Indonesia merupakan negara yang memiliki wilayah laut yang luas dengan topografi yang bervariasi. Proses identifikasi topografi membutuhkan teknologi dan pengetahuan terbaru. Untuk dapat mengidentifikasi fitur dasar laut diperlukan penelitian menggunakan
Aldias Fanan Fauzy   +3 more
doaj   +1 more source

Editorial: Multibeam echosounder backscatter: advances and applications

open access: yesFrontiers in Remote Sensing
Craig J. Brown   +3 more
doaj   +2 more sources

The Invention and Developing of Multibeam Echosounder Technology [PDF]

open access: yesPolish Hyperbaric Research, 2018
Abstract When a man has mastered the ability to travel by sea, he began to wonder what is the depth clearance under the keel and how to measure the depth. Initially, only coastal shipping was practiced. Cargo ship sailing, fishery, underwater scientific research, recreational diving as well as resource exploration and operation of ...
Artur Grządziel, Mariusz Wąż
openaire   +1 more source

Intuitively visualizing spatial data from biogeographic assessments: A 3-dimensional case study on remotely sensing historic shipwrecks and associated marine life

open access: yesFrontiers in Climate, 2022
Biogeographic assessments aim to determine spatial and temporal distributions of organisms and habitats to help inform resource management decisions. In marine systems, rapid technological advances in sensors employed for biogeographic assessments allow ...
Avery B. Paxton   +4 more
doaj   +1 more source

Towards a fully calibrated multibeam echosounder [PDF]

open access: yesProceedings of Meetings on Acoustics, 2012
Multibeam Echo Sounders (MBES) are designed primarily for high resolution bathymetry. Therefore, absolute sound pressure levels measurements have not been a high priority so far. There is, however, a growing demand for the characterization of, for example, species, sediments, man made objects, and oil pollution.
Gorm Wendelboe   +3 more
openaire   +1 more source

SEAGRASS HABITAT SUITABILITY MAP AT MERAMBONG SHOAL, JOHOR: A PRELIMINARY STUDY USING MULTIBEAM ECHOSOUNDER AND MAXENT MODELLING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
In recent years, there has been an increasing interest to use high-resolution multibeam dataset and Species Distribution Modelling (SDM) for seagrass habitat suitability model.
M. A. H. Muhamad   +2 more
doaj   +1 more source

MSM34/2 raw data of EM122 multibeam echosounder (bathymetry, beam time series & water column) [PDF]

open access: yes, 2018
Multibeam echosounder (MBES) data recorded during RV MARIA S. MERIAN cruise MSM34-2 between 27.12.2013 and 18.01.2014 in the Black Sea. The main objective of this cruise was the mapping and imaging of the gas hydrate distribution and gas accumulations as
Bialas, Jörg, Gross, Felix
core   +1 more source

Reconstructing Multibeam Echosounder Bathymetry with Generative Adversarial Networks: Toward Efficient Use of Survey Resources [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The spatial accuracy and resolution of Multibeam Echosounder data are inherently lower than those of high-resolution underwater LiDAR measurements. However, while Multibeam Echosounder provides wide coverage and extensive historical availability, LiDAR ...
H. Ezzy, D. Angel, A. Brook
doaj   +1 more source

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